38.16% is the change from 621 to 858
Calculation steps:
[( 858 - 621 ) ÷ 621] x 100 = 38.16%
Formula
Percentage change = [(858 - 621) / 621] x 100
Subtract the new number by the original number
858 - 621 = 237
237 ÷ 621 = 0.38164251207729466
0.38164251207729466 x 100 = 38.16%